CN220249414U - Lifting equipment for mounting traffic sign board - Google Patents

Abstract

The utility model belongs to the field of lifting devices, and particularly relates to lifting equipment for mounting traffic sign boards, which solves the problems of complicated operation and poor practicability in the prior art, and comprises a base, wherein an electric push rod is mounted at the bottom of the base, two symmetrically arranged transmission frames are slidably mounted in the base, a left clamping plate and a right clamping plate are fixedly connected to the two transmission frames through screws respectively, and clamping grooves are formed in the left clamping plate and the right clamping plate; the inside of base rotates respectively installs initiative screw rod, driven screw rod and transmission shaft, through the setting of initiative screw rod, driven screw rod isotructure, sets up the meshing that makes initiative screw rod drive driven screw rod rotation, and then realizes the motion of two driving frames through transmission helical gear, initiative helical gear and driven helical gear to this makes the motion of left splint and right splint, and then can realize the centre gripping of marking the tablet fixed, simple structure, convenient operation.

Description

Lifting equipment for mounting traffic sign board

Technical Field

The utility model relates to the technical field of lifting devices, in particular to lifting equipment for mounting traffic sign boards.

Background

At present, the road traffic sign is a graphic symbol for displaying traffic regulations and road information, which can make the traffic regulations expressed in an image, concrete and concise, and express contents which are difficult to describe by words, so as to manage traffic and indicate driving directions to ensure smooth road and driving safety.

The authorized bulletin number in the prior art is: the utility model discloses a lifting device for mounting a traffic sign board, which belongs to the field of lifting devices and comprises a lifting device body, a lifting device body and a lifting device body. The lifting device for mounting the traffic sign comprises an electric push rod and a limiting mounting plate. When the lifting device for mounting the traffic sign is used, the traffic signs with different sizes are conveniently clamped and fixed between the fixed clamping blocks and the movable clamping blocks, and the lifting device is lifted by using the electric push rod, so that the traffic sign can be conveniently and highly mounted, the limiting mounting plate can be clamped with the corresponding sleeved fixing seat according to the width of the traffic sign, when the traffic sign is required to be fixed between the fixed clamping blocks and the movable clamping blocks, the operation is simple and convenient, time and labor are saved, the clamping stroke is large, the traffic sign is conveniently taken down after the lifting to the target height, and therefore the traffic sign is conveniently mounted, however, the traffic sign is required to be placed in advance, the movable clamping blocks are mounted, and finally the movable clamping blocks are moved by rotating the threaded rod, so that the clamping and fixing of the traffic sign are realized, and the operation is complicated.

Disclosure of Invention

The utility model aims to provide lifting equipment for mounting traffic signboards, which solves the problems of complex operation and poor practicability.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the lifting device for mounting the traffic sign comprises a base, wherein an electric push rod is mounted at the bottom of the base, two symmetrically arranged transmission frames are slidably mounted in the base, a left clamping plate and a right clamping plate are fixedly connected to the two transmission frames through screws respectively, and clamping grooves are formed in the left clamping plate and the right clamping plate;

the inside of base rotates respectively installs initiative screw rod, driven screw rod and transmission shaft, two the drive frame respectively the thread bush is established initiative screw rod with on driven screw rod's the outer peripheral face, the inside of base is through screw fixedly connected with directional lever, two the equal sliding fit of drive frame is in on the outer peripheral face of directional lever, initiative screw rod driven screw rod and fixed cover is equipped with initiative helical gear, driven helical gear and transmission helical gear respectively on the outer peripheral face of transmission shaft, the transmission helical gear respectively with initiative helical gear with driven helical gear meshes mutually, the one end of initiative screw rod is through screw fixedly connected with carousel.

Preferably, the inside of the base is slidably provided with a bearing plate, and two symmetrically arranged pulleys are arranged at the bottom of the bearing plate.

Preferably, the inside of base has seted up logical groove, the drive frame sliding connection is in the inside of logical groove.

Preferably, the transmission frame is provided with a directional hole, and the directional rod passes through the inside of the directional hole.

Preferably, threaded holes are formed in the two transmission frames, and the driving screw and the driven screw are respectively in threaded connection with the insides of the two threaded holes.

Preferably, the base is provided with a bearing groove, and the bearing plate is slidably connected in the bearing groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the arrangement of the structures such as the driving screw and the driven screw, the driving screw drives the driven screw to rotate through the meshing arrangement of the driving screw, the driving screw and the driven screw, so that the movement of the two driving frames is realized, the movement of the left clamping plate and the right clamping plate is realized, the clamping and fixing of the signboard can be realized, the structure is simple, and the operation is convenient.

2. According to the utility model, through the arrangement of the structures such as the bearing plate and the pulley, the marking plate is placed in the clamping groove of the left clamping plate and on the bearing plate, so that when the left clamping plate and the right clamping plate move, the movement of the marking plate is carried out more conveniently through the pulley and the bearing plate, and the clamping and fixing of the marking plate are carried out more conveniently, so that the practicability of the device is better.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a front view of the present utility model;

fig. 3 is an enlarged view of the utility model at reference a.

In the figure: 1. an electric push rod; 2. a base; 3. a right clamping plate; 4. a left clamping plate; 5. a transmission frame; 6. a driven screw; 7. a drive screw; 8. driven helical gears; 9. a driving helical gear; 10. a transmission shaft; 11. a transmission helical gear; 12. a directional rod; 13. a carrying plate; 14. a carrying groove; 15. a pulley; 16. a through groove; 17. a turntable.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-3, a lifting device for mounting traffic sign boards comprises a base 2, wherein an electric push rod 1 is mounted at the bottom of the base 2, two symmetrically arranged transmission frames 5 are slidably mounted in the base 2, a left clamping plate 4 and a right clamping plate 3 are fixedly connected to the two transmission frames 5 through screws respectively, and clamping grooves are formed in the left clamping plate 4 and the right clamping plate 3; the inside of base 2 rotates respectively installs initiative screw rod 7, driven screw rod 6 and transmission shaft 10, two drive frame 5 thread bush are established on the outer peripheral face of initiative screw rod 7 and driven screw rod 6 respectively, the inside of base 2 is through screw fixedly connected with directional rod 12, two drive frame 5 all sliding fit is on the outer peripheral face of directional rod 12, the fixed cover is equipped with initiative helical gear 9 respectively on the outer peripheral face of initiative screw rod 7, driven screw rod 6 and transmission shaft 10, driven helical gear 8 and transmission helical gear 11, transmission helical gear 11 meshes with initiative helical gear 9 and driven helical gear 8 respectively, the one end of initiative screw rod 7 is through screw fixedly connected with carousel 17, through the setting of structures such as initiative screw rod 7, driven screw rod 6, through the meshing setting of initiative helical gear 9 and driven helical gear 8 make initiative screw rod 7 drive driven screw rod 6 rotate, and then realize the motion of two drive frame 5, thereby make the motion of left splint 4 and right splint 3, and then can realize the centre gripping fixed of marking the tablet, and simple structure, convenient operation.

Referring to fig. 1-3, the base 2 is slidably equipped with a bearing plate 13, two symmetrically arranged pulleys 15 are mounted at the bottom of the bearing plate 13, and the nameplate is placed inside the clamping groove of the left clamping plate 4 and on the bearing plate 13 through the arrangement of the bearing plate 13, the pulleys 15 and the pulleys 15, so that the nameplate can be moved more conveniently through the pulleys 15 and the bearing plate 13 when the left clamping plate 4 and the right clamping plate 3 move, and the nameplate can be clamped and fixed more conveniently, so that the practicability of the device is better.

Referring to fig. 1-3, a through groove 16 is formed in the base 2, the driving frames 5 are slidably connected in the through groove 16, the driving frames 5 are provided with directional holes, the directional rods 12 penetrate through the directional holes, the two driving frames 5 are provided with threaded holes, the driving screw 7 and the driven screw 6 are respectively in threaded connection with the two threaded holes, the base 2 is provided with a bearing groove 14, and the bearing plate 13 is slidably connected in the bearing groove 14.

The specific implementation process of the utility model is as follows: the driving screw rod 7 is driven to rotate by the rotating turntable 17, the driving screw rod 7 drives the driving helical gear 9 to rotate, the driven helical gear 8 drives the driven screw rod 6 to rotate through the arrangement of the driving helical gear 11, so that the movement of the two driving frames 5 is realized, and as the driving screw rod 7 and the driven screw rod 6 are opposite in steering, the two driving frames 5 synchronously and relatively move due to the same screw thread rotation direction, and the signpost is clamped and fixed;

further, the nameplate is placed in the clamping groove of the left clamping plate 4 and on the bearing plate 13, so that the nameplate is moved more conveniently through the pulley 15 and the bearing plate 13 when the left clamping plate 4 and the right clamping plate 3 move, and then the nameplate is clamped and fixed more conveniently.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a traffic sign installs and uses lifting means, includes base (2), its characterized in that: the electric push rod (1) is installed at the bottom of the base (2), two symmetrically arranged transmission frames (5) are slidably assembled in the base (2), a left clamping plate (4) and a right clamping plate (3) are fixedly connected to the two transmission frames (5) through screws respectively, and clamping grooves are formed in the left clamping plate (4) and the right clamping plate (3);

the novel automatic transmission device is characterized in that a driving screw (7), a driven screw (6) and a transmission shaft (10) are respectively rotatably arranged in the base (2), two transmission frames (5) are respectively arranged on the outer peripheral surface of the driving screw (7) and the driven screw (6) in a threaded sleeved mode, a directional rod (12) is fixedly connected to the base (2) through screws, the two transmission frames (5) are respectively and slidably assembled on the outer peripheral surface of the directional rod (12), a driving bevel gear (9), a driven bevel gear (8) and a transmission bevel gear (11) are respectively and fixedly sleeved on the outer peripheral surface of the transmission shaft (10), and the transmission bevel gear (11) is respectively meshed with the driving bevel gear (9) and the driven bevel gear (8), and one end of the driving screw (7) is fixedly connected with a rotary table (17) through screws.

2. The lifting device for mounting traffic sign according to claim 1, wherein: the inside of base (2) is equipped with loading board (13) in a sliding way, two symmetrically arranged pulleys (15) are installed at the bottom of loading board (13).

3. The lifting device for mounting traffic sign according to claim 1, wherein: the inside of base (2) is seted up logical groove (16), drive frame (5) sliding connection is in the inside of logical groove (16).

4. The lifting device for mounting traffic sign according to claim 1, wherein: the transmission frame (5) is provided with a directional hole, and the directional rod (12) penetrates through the inside of the directional hole.

5. The lifting device for mounting traffic sign according to claim 1, wherein: threaded holes are formed in the two transmission frames (5), and the driving screw (7) and the driven screw (6) are respectively in threaded connection with the insides of the two threaded holes.

6. The lifting device for mounting traffic sign according to claim 2, wherein: the base (2) is provided with a bearing groove (14), and the bearing plate (13) is connected inside the bearing groove (14) in a sliding mode.